皮皮学，免费搜题
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【判断题】
由于总体的量是唯一的，因而样本指标的量也是唯一的。( )A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】______ are suitable to write a letter of recommendation for you to your prospective employer.
A.
Your former colleagues
B.
People with knowledge and skills
C.
Your family members
D.
Your customers
【简答题】prospective _______________
【单选题】In the third paragraph, the word 'prospective' probably means ______.
A.
intelligent
B.
future
C.
successful
D.
hardworking
【简答题】Buyers of these goods usually provide prospective suppliers with a description of the product.
【简答题】prospective ___
【单选题】The purpose of this ad campaign is to _ the prospective customers' interest in this latest model of ours.
A.
appeal
B.
encourage
C.
arouse
D.
attract
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